Dell Inspiron 17 7779 (I7779-7045GRY-PUS) Laptop
₹170,595
(Discontinued)
|
Lenovo Thinkpad Helix (20CG000SUS) Laptop
₹65,428
(Discontinued)
|
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Dell 17 7779 (I7779-7045GRY-PUS) vs Lenovo Helix (20CG000SUS)
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Lenovo Thinkpad Helix (20CG000SUS) Laptop (Core M3 5th Gen/4 GB/128 GB SSD/Windows 8 1)
₹65,428
(Discontinued)
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Summary
Processor Family
|
Intel Core i7
(7th Gen)
|
Intel Core M
|
Clock Speed
|
2.7 Ghz
|
0.8 Ghz
|
Capacity
|
16 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR4
2133 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
512 GB SSD
|
128 GB SSD
|
Display Size
|
17.3 inches
(43.94 cm)
|
11.6 inches
(29.46 cm)
|
Display Features
|
HD LED backlit Display
|
Full HD LED Display
|
OS
|
Windows 10
|
Windows 8.1
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
General Information
Brand
|
Dell
|
Lenovo
|
Model
|
17 7779 (I7779-7045GRY-PUS)
|
Helix (20CG000SUS)
|
Thickness
|
22.8 Millimeter thickness
|
10 Millimeter thickness (Slim)
|
Dimensions (WxDxH)
|
412 x 259 x 22.8 mm
|
302 x 193 x 10 mm
|
Weight
|
2.8 Kg weight
|
0.82 Kg weight (Light-weight)
|
Colors
|
Silver
|
Black
|
Operating System
|
Windows 10 Professional
|
Windows 8.1 Professional
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
17.3 Inches (43.94 cm)
|
11.6 Inches (29.46 cm)
|
Display Resolution
|
1920 x 1080 Pixels
|
1920 x 1080 Pixels
|
Pixel Density
|
127 ppi
|
190 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
HD LED backlit Display
|
Full HD LED Display
|
Display Touchscreen
|
Yes
|
Yes
|
Performance
Processor
|
Intel Core i7-7500U
7th Gen |
Intel Core M3-5Y10
|
Clock-speed
|
2.7 Ghz
|
0.8 Ghz
|
Graphic Processor
|
NVIDIA GeForce GTX 940MX
|
Intel HD 5300
|
Graphics Memory
|
2 GB
|
N/A
|
Memory
Capacity
|
16 GB
|
4 GB
|
RAM type
|
DDR4
|
DDR3
|
RAM speed
|
2133 Mhz
|
1600 Mhz
|
Memory Slots
|
1 DIMM
|
1
|
Memory Layout
|
1 x 16 Gigabyte
|
1 x 4 Gigabyte
|
Storage
SSD Capacity
|
512 GB
|
128 GB
|
Battery
Battery Cell
|
4 Cell
|
2 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
N/A
|
35 W AC Adapter W
|
Networking
Wireless LAN
|
802.11 a/b/g/n/ac
|
802.11 a/b/g/n/ac
|
Wi-Fi Version
|
5
|
5
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
4.2
|
4.1
|
Other Networking Options
|
1 multi-format SD media card reader
|
Multi-Format SD media card reader (3-in-1)
|
Ports
USB 3.0 slots
|
1
|
2
|
USB 2.0 slots
|
1
|
1
|
SD Card Reader
|
Yes
|
Yes
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Video Recording
|
N/A
|
HD 720p
|
Secondary cam(Rear-facing)
|
No
|
Yes
|
Camera Resolution
|
N/A
|
5.0 MP
|
Camera Video Recording
|
N/A
|
HD 720p
|
Audio Solution
|
HD Audio Solution
|
N/A
|
Speakers
|
Stereo Speakers
|
Stereo Speakers
|
Sound Technologies
|
MaxxAudio Pro
|
N/A
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
Internal Microphone
|
Peripherals
Pointing Device
|
Touchpad with Multi-touch Gestures support
|
Touchpad with Multi-touch Gesture support
|
Keyboard
|
Standard Keyboard
|
Standard Notebook Keyboard
|
Fingerprint Scanner
|
No
|
Yes
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop TouchPad & Stylus Battery AC Adapter User Guide
|